If you use them the correct way they can be effective, that is to build an email list. But you have to surf for a long time to earn credits or you can buy them. Sometimes you will get irrelevant traffic and can lead to spamming.

Traffic Exchange Websites and its efficiency depends upon the quality of the site and their services. If you take services from low quality websites then your outcome will also be of low quality. I suggest you can try some good quality sites that sells website traffic services.

Theres a thread on the sales subreddit discussing persistence even after several "no's" when making cold calls. Some industries instruct their reps to continue pressing until the prospect either buys ...
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